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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksBQ4802YDSH
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BQ4802YDSH - Texas Instruments

Manufacturer Part Number
BQ4802YDSH
Manufacturer
Texas Instruments
Allelco Part Number
32D-BQ4802YDSH
ECAD Model
Parts Description
IC RTC CLK/CALENDAR PAR 28SOP
Package
28-SOIC (0.345', 8.77mm Width) with SNAPHAT Sockets
Data sheet
BQ4802YDSH.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 10930

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Specifications

BQ4802YDSH Tech Specifications
Texas Instruments - BQ4802YDSH technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - BQ4802YDSH

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply, Battery 2.4V ~ 4V  
Voltage - Supply 4.5V ~ 5.5V  
Type Clock/Calendar  
Time Format HH:MM:SS (12/24 hr)  
Supplier Device Package 28-SOP  
Series -  
Package / Case 28-SOIC (0.345', 8.77mm Width) with SNAPHAT Sockets  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 70°C  
Mounting Type Surface Mount  
Memory Size -  
Interface Parallel  
Features Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer  
Date Format YY-MM-DD-dd  
Current - Timekeeping (Max) 1.5mA (Typ) @ 4.5 V ~ 5.5 V  
Base Product Number BQ4802  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

BQ4802YDSH

Manufacturer

Texas Instruments

Introduction

The BQ4802YDSH is a real-time clock (RTC) IC that provides accurate timekeeping and calendaring functions. It features a built-in alarm, daylight savings time adjustment, leap year detection, supervisor, and watchdog timer capabilities, making it a versatile solution for a variety of applications.

Product Features and Performance

Supports 12-hour and 24-hour time formats

Provides date information in the format of YY-MM-DD-dd

Operates from a supply voltage of 4.5V to 5.5V

Maintains timekeeping from a backup battery voltage of 2.4V to 4V

Consumes a typical current of 1.5mA during timekeeping mode

Operates in a temperature range of 0°C to 70°C

Available in a 28-pin SOIC package with SNAPHAT sockets

Product Advantages

Comprehensive timekeeping and calendaring features

Low power consumption during timekeeping mode

Wide operating temperature range

Surface mount package for compact integration

Key Reasons to Choose This Product

Reliable and accurate real-time clock solution

Versatile functionality for a range of applications

Easy integration with the surface mount package

Proven performance from a reputable manufacturer

Quality and Safety Features

Rigorously tested for quality and reliability

Complies with industry safety and environmental standards

Compatibility

Suitable for integration in a wide variety of electronic devices and systems

Application Areas

Embedded systems, industrial automation, consumer electronics, and more

Product Lifecycle

The BQ4802YDSH is an obsolete product, but Texas Instruments may have equivalent or alternative models available. Customers are advised to contact our website's sales team for more information on current product offerings.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments BQ4802YDSH

Product Attribute BQ4802YDSH BQ4802YDW BQ4802LYDWR BQ4845S-A4N
Part Number BQ4802YDSH BQ4802YDW BQ4802LYDWR BQ4845S-A4N
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Series - - - -
Time Format HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C -40°C ~ 85°C
Voltage - Supply, Battery 2.4V ~ 4V 2.4V ~ 4V 2.4V ~ 4V 2.3V ~ 4V
Supplier Device Package 28-SOP 28-SOIC 28-SOIC 28-SOIC
Package Tube Tube Tape & Reel (TR) Tube
Package / Case 28-SOIC (0.345', 8.77mm Width) with SNAPHAT Sockets 28-SOIC (0.295', 7.50mm Width) 28-SOIC (0.295', 7.50mm Width) 28-SOIC (0.295', 7.50mm Width)
Current - Timekeeping (Max) 1.5mA (Typ) @ 4.5 V ~ 5.5 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V 1.5mA (Typ) @ 2.7 V ~ 3.6 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
Features Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
Interface Parallel Parallel Parallel Parallel
Date Format YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 2.7V ~ 3.6V 4.75V ~ 5.5V
Base Product Number BQ4802 BQ4802 BQ4802 BQ4845
Type Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar
Memory Size - - - -

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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BQ4802YDSH

Texas Instruments
32D-BQ4802YDSH

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